6 - Duct opening 4x12 (Overall size 6x14) Trimline Flush NO frame in Unfinished Walnut with 5/8" thickness (SKU T412NF) for $65.00 each - 6 for $390.00
1 - Duct opening 14x24 (Overall size 16x26) Trimline Flush NO frame in Unfinished Walnut with 5/8" thickness for $540.00 each
